我们有一台以防断电时使用的备用发电机。
为了避免停电，他们决定靠备用发电机发电。
To avoid a power cut, they decided to feed off an alternate generator.
为了防止停电，他们决定靠备用发电机发电。
To avoid a power cut, they decided to feed off an alternate generator.
这是一个伟大的窄小使用或回家备用发电机使用。
This is a great generator for jobsite use or home standby use.
如果柴油发电机也发生故障，你还有一个备用电池组。
If there is an issue with the diesels, you have a battery backup.
一般会有备用柴油发电机。
备用的发电机也停止了工作；电力转换设备已经被水淹没。
Generators stopped; electrical switching equipment was flooded.
备用的发电机也停止了工作；电力转换设备已经被水淹没。
Generators stopped; electrical switching equipment was flooded.
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